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Free logistics tools

Calculators built by Gateway Express for businesses shipping internationally from Vietnam. No signup, no data stored — enter your shipment details and get a result you can use to validate quotes or optimize packaging.

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Volumetric weight calculator

Compute volumetric and chargeable weight using divisor 5000 (express) or 6000 (air freight). Enter dimensions and weight for instant results.

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Excess baggage calculator

Compare airline excess baggage fees against shipping the same weight home. Published fares from seven airlines flying out of Vietnam.

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US ZIP code lookup

Look up over 42,741 US ZIP codes (postal codes) by city, state, or ZIP code. USPS data, plus a dedicated page for each of our most-shipped states.

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Vietnam postal code lookup

Look up 5-digit Vietnam postal codes for 34 provinces after the 1 July 2025 merger. Search by ward, commune, or code, updated per Decision 2334/QĐ-BKHCN.

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Coming soon

Freight cost calculator

Estimate DHL/FedEx/UPS rates by destination, service level, and zone. Coming soon — pending the 2026 tariff dataset.

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Transit time calculator

Look up estimated transit time by carrier, destination, and peak-season conditions. Coming soon.

Live fuel surcharge rates

Fuel surcharges are republished weekly and feed directly into your total shipping cost from Vietnam. Check the current rate and trend for each carrier:

DHL fuel surcharge·FedEx fuel surcharge·UPS fuel surcharge

Need a specific tool?

Gateway Express is building more tools for export businesses. If you need something specific — HS code lookup, surcharge reference, carrier comparison — let us know.

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Guides and tools for shipping your belongings home from Vietnam.

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